Solve the equation.
+ 6 = x
A. {6}
B. {1, 12}
C. {12}
D. ?
Answer: C
Mathematics
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Solve the problem.How many lines are determined by 17 points, if no 3 of them are collinear?
A. 136 B. 272 C. 17 D. 2040
Mathematics
Determine which of the given choices is a solution of the equation.
2-5x=8+x (a) 1 (b) - 1 (c) 0 (d) 2 (e) none of these
Mathematics
Sketch the surface z = f(x,y).f(x, y) = 2 -x2 - y2
A. 
B. 
C. 
D. 
Mathematics
Write the given set in interval notation and graph the set on a number line.{x|x ? 7}
A. (7, ?)
B. [7, ?)
C. (-?, 7)
D. (-?, 7]
Mathematics